This product USES advanced LoRa spread spectrum communication technology, ultra long distance transmission reception, ultra-low power consumption, strong anti-interference ability.

Support the spectrum:433-510MHz   863-928MHz

Maximum sensitivity:-139dBm


If you have any questions on this product please feel free to contact us.

*Disclaimer: The images are merely illustrative.


  1. Microprocessor: ESP32-S3FN8 (Xtensa ® 32 bit LX7 dual core processor, 5-stage pipe rack structure, with the dominant frequency up to 240MHz).

  2. SX1262 LoRa node chip.

  3. C-type USB interface is equipped with complete voltage regulator, ESD protection, short circuit, circuit protection, RF shielding and other protection measures.

  4. On board SH1.25-2 battery interface, integrated lithium battery management system (charge and discharge management, overcharge protection, battery power detection, USB/battery power automatic switching).

  5. Integrated WiFi, LoRa, Bluetooth three network connection, vehicle mounted Wi Fi, Bluetooth dedicated 2.4GHz metal spring antenna, reserved IPEX (U.FL) interface for LoRa.

  6. On board 0.96 inch 128 * 64 dot matrix OLED display can be used to display debugging information, battery power and other information.

  7. Integrated CP2102 USB to serial port chip, convenient for program downloading and debugging information printing.

  8. Support Ar-duino development environment. We provide ESP32+LoRaWAN protocol Ar-duino Library, which is a standard LoRaWAN protocol and can be used to run the LoRaWAN protocol with.

  9. The new V3 version has the same pin sequence as the V2 version, and retains Wi Fi, BLE, LoRa, OLED display and other functions.

  10. It is the best choice for developers of smart cities, farms, homes, industrial control, house security, wireless meter reading and the Internet of Things.

  11. 11.Good RF circuit design and low power consumption design.



Main chip: ESP32-S3FN8 (X-tensa ® 32-bit lx7 dual core processor)
LoRa chipset: SX1262
USB to serial chip: CP2102
Frequency: 433 ~ 510MHz; 863~928 MHz
Maximum transmitting power: 21 ± 1 dBm
Maximum receiving sensitivity: - 139 dBm
Wi Fi: 802.11 b/g/n, up to 150Mbps
Bluetooth: Bluetooth 5,
Bluetooth LE: Bluetooth grid
Hardware resources: 7 * ADC1+2 * ADC2; 7*Touch; 3*UART; 2*I2C; 2*SPI; etc.
Memory: 384KB ROM; 512KB SRAM; 16KB RTC SRAM; 8MB SiP Flash
Interface: Type-C USB; 2*1.25 lithium battery interface; LoRa; ANT(IPEX1.0); 2*18*2.54 Header Pin
Battery: 3.7V lithium battery for power supply and charging
Operating temperature: - 20~70 ℃
Size: 50.2 * 25.5 * 10.2 mm


Package include:mm

  1. Module x1

  2. Spring antenna X1

  3. Row needle x2;


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